feat(ai_news): show stock name (ticker) in telegram top 5/5

stock-lab/app/screener/router.py

@@ -291,6 +291,18 @@ async def post_refresh_news_sentiment(asof: Optional[str] = None):
         return {"asof": asof_date.isoformat(), "status": "skipped_holiday"}
     with _conn() as c:
         summary = await _ai_pipeline.refresh_daily(c, asof_date)
+        # top_pos/top_neg 항목에 종목명 주입 (텔레그램 가독성)
+        tickers = {r["ticker"] for r in summary["top_pos"] + summary["top_neg"]}
+        if tickers:
+            placeholders = ",".join("?" * len(tickers))
+            name_map = {
+                row[0]: row[1] for row in c.execute(
+                    f"SELECT ticker, name FROM krx_master WHERE ticker IN ({placeholders})",
+                    list(tickers),
+                ).fetchall()
+            }
+            for r in summary["top_pos"] + summary["top_neg"]:
+                r["name"] = name_map.get(r["ticker"], "")
     summary["telegram_text"] = _ai_telegram.build_message(
         asof=summary["asof"],
         top_pos=summary["top_pos"], top_neg=summary["top_neg"],